"Resources or services available for free" matching MCP connectors:

Real-time tennis scores, players, odds and model win-probability for ATP, WTA, Challenger, ITF.

Astrology transit forecasts, timelines and significant-date feeds for AI agents.

Clean YouTube transcripts for agents: single videos, channels, playlists, plus AI caption cleanup.

An MCP server that gives any LLM or agent clean YouTube transcripts on demand: a single video, a whole channel, or a playlist, plus AI cleanup of auto-generated captions. API-key auth, credit-based, same backend as the public v1 API. Get a free API key with 25 free credits at youtubetranscriptdownload.com/account.

Tarot card meanings, spreads and seeded reproducible readings for AI agents, one API key.

Western natal charts, horoscopes, transits and synastry for AI agents, verified vs NASA JPL.

Chord intelligence for agents: analyze, voice, reharmonize, and resolve chords.

Search and license 5,000+ fully cleared music tracks via MCP. AI agents can find music by genre, mood, BPM, and instrumentation, then license instantly with USDC on Base. No human in the loop. Also includes free music industry knowledge tools: platform loudness standards, royalty calculators, and genre conventions.

Summarize YouTube videos or fetch transcripts. Pay-per-call via x402 (USDC on Base), no account.

Publish browser games to Playfrog and get a shareable play link. Free, no account needed.

Audio-guide and trip-planning tools for 1,100+ cities from Audiala. Free, no API key.

Free fan-convention data for AI agents: dates, registration windows & table costs, US & Canada

Agenda SP — events and cultural agenda for São Paulo: shows, exhibitions, and things to do.

Audio features + harmonic set-building for tracks by name/ISRC. Spotify audio-features replacement.

Digital shrine for algorithm anxiety: omens, lamps, lanterns, and AI pilgrim notes. No guarantees.

Cross-source price compare for clothing musicians designed, wore, or founded. Real listings.

Live-concert discovery: 44,000+ upcoming concerts worldwide by city, artist, genre or festival.

MCP server for Jeremy Twogood, Toronto video producer & editor. Projects, reel, resume, booking.

Real astrology for AI agents: cosmic weather, synastry, timing, astrocartography, and divination.

Search 25,000+ meme templates and create shareable memes on memebo.at. Free, anonymous, no API key.